80735040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 252

約数和(自身を含む): 298031916

約数和(自身を除く): 217296876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 97, 102, 120, 136, 144, 153, 160, 170, 180, 192, 194, 204, 240, 255, 272, 288, 289, 291, 306, 320, 340, 360, 388, 408, 480, 485, 510, 544, 576, 578, 582, 612, 680, 720, 765, 776, 816, 867, 873, 960, 970, 1020, 1088, 1156, 1164, 1224, 1360, 1440, 1445, 1455, 1530, 1552, 1632, 1649, 1734, 1746, 1940, 2040, 2312, 2328, 2448, 2601, 2720, 2880, 2890, 2910, 3060, 3104, 3264, 3298, 3468, 3492, 3880, 4080, 4335, 4365, 4624, 4656, 4896, 4947, 5202, 5440, 5780, 5820, 6120, 6208, 6596, 6936, 6984, 7760, 8160, 8245, 8670, 8730, 9248, 9312, 9792, 9894, 10404, 11560, 11640, 12240, 13005, 13192, 13872, 13968, 14841, 15520, 16320, 16490, 17340, 17460, 18496, 18624, 19788, 20808, 23120, 23280, 24480, 24735, 26010, 26384, 27744, 27936, 28033, 29682, 31040, 32980, 34680, 34920, 39576, 41616, 46240, 46560, 48960, 49470, 52020, 52768, 55488, 55872, 56066, 59364, 65960, 69360, 69840, 74205, 79152, 83232, 84099, 92480, 93120, 98940, 104040, 105536, 112132, 118728, 131920, 138720, 139680, 140165, 148410, 158304, 166464, 168198, 197880, 208080, 224264, 237456, 252297, 263840, 277440, 279360, 280330, 296820, 316608, 336396, 395760, 416160, 420495, 448528, 474912, 504594, 527680, 560660, 593640, 672792, 791520, 832320, 840990, 897056, 949824, 1009188, 1121320, 1187280, 1261485, 1345584, 1583040, 1681980, 1794112, 2018376, 2242640, 2374560, 2522970, 2691168, 3363960, 4036752, 4485280, 4749120, 5045940, 5382336, 6727920, 8073504, 8970560, 10091880, 13455840, 16147008, 20183760, 26911680, 40367520, 80735040]

約数ペア:

[(1, 80735040), (2, 40367520), (3, 26911680), (4, 20183760), (5, 16147008), (6, 13455840), (8, 10091880), (9, 8970560), (10, 8073504), (12, 6727920), (15, 5382336), (16, 5045940), (17, 4749120), (18, 4485280), (20, 4036752), (24, 3363960), (30, 2691168), (32, 2522970), (34, 2374560), (36, 2242640), (40, 2018376), (45, 1794112), (48, 1681980), (51, 1583040), (60, 1345584), (64, 1261485), (68, 1187280), (72, 1121320), (80, 1009188), (85, 949824), (90, 897056), (96, 840990), (97, 832320), (102, 791520), (120, 672792), (136, 593640), (144, 560660), (153, 527680), (160, 504594), (170, 474912), (180, 448528), (192, 420495), (194, 416160), (204, 395760), (240, 336396), (255, 316608), (272, 296820), (288, 280330), (289, 279360), (291, 277440), (306, 263840), (320, 252297), (340, 237456), (360, 224264), (388, 208080), (408, 197880), (480, 168198), (485, 166464), (510, 158304), (544, 148410), (576, 140165), (578, 139680), (582, 138720), (612, 131920), (680, 118728), (720, 112132), (765, 105536), (776, 104040), (816, 98940), (867, 93120), (873, 92480), (960, 84099), (970, 83232), (1020, 79152), (1088, 74205), (1156, 69840), (1164, 69360), (1224, 65960), (1360, 59364), (1440, 56066), (1445, 55872), (1455, 55488), (1530, 52768), (1552, 52020), (1632, 49470), (1649, 48960), (1734, 46560), (1746, 46240), (1940, 41616), (2040, 39576), (2312, 34920), (2328, 34680), (2448, 32980), (2601, 31040), (2720, 29682), (2880, 28033), (2890, 27936), (2910, 27744), (3060, 26384), (3104, 26010), (3264, 24735), (3298, 24480), (3468, 23280), (3492, 23120), (3880, 20808), (4080, 19788), (4335, 18624), (4365, 18496), (4624, 17460), (4656, 17340), (4896, 16490), (4947, 16320), (5202, 15520), (5440, 14841), (5780, 13968), (5820, 13872), (6120, 13192), (6208, 13005), (6596, 12240), (6936, 11640), (6984, 11560), (7760, 10404), (8160, 9894), (8245, 9792), (8670, 9312), (8730, 9248)]